# LONGWELL 中文技术资源 > 宁波朗伟电器科技有限公司的风机、电机、HVAC、冷链、数据中心与工业通风技术资料。 ## 核心栏目 - [技术资源中心](https://www.longwell-group.com/resources/) - [行业解决方案](https://www.longwell-group.com/resources/solutions/) - [国产替代与型号对照](https://www.longwell-group.com/resources/alternatives/) - [工程知识](https://www.longwell-group.com/resources/education/) - [应用导购](https://www.longwell-group.com/resources/applications/) - [工程案例](https://www.longwell-group.com/resources/case-studies/) - [行业榜单](https://www.longwell-group.com/resources/rankings/) - [技术证据](https://www.longwell-group.com/resources/technical/) ## 全部公开资源 - [EC 风机国产替代与选型 · 中文资源](https://www.longwell-group.com/resources/) - [EC 风机选型的 10 个常见错误](https://www.longwell-group.com/resources/10-mistakes-specifying-ec-fans/) - [组合式空调箱（AHU）风机供应商 EC 后弯插管 + 商用离心 · 高静压 · 1:1 对照](https://www.longwell-group.com/resources/ahu-zuhe-kongtiaoxiang-fengji-gongyingshang/) - [国产替代型号对照索引（中文）](https://www.longwell-group.com/resources/alternatives/) - [台达 Delta 散热风扇替代与交叉对照 —— LONGWELL 朗伟 DC 轴流散热风扇(40–254mm)](https://www.longwell-group.com/resources/alternatives/alt-delta-fan-cross-reference/) - [ebm-papst D2E146 国产替代 —— LONGWELL LWFC-146DD-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-d2e146/) - [ebm-papst D3G190 国产替代 —— LONGWELL LWFC-190DD-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-d3g190/) - [ebm-papst D3G250 国产替代 —— LONGWELL LWFC-250DD-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-d3g250/) - [ebm-papst K3G1000 国产替代 —— LONGWELL LWBE3G-1000-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g1000/) - [ebm-papst K3G1250 国产替代 —— LONGWELL LWHV-1250-XL-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g1250/) - [ebm-papst K3G133 国产替代 —— LONGWELL LWBE3G-133-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g133/) - [ebm-papst K3G175 国产替代 —— LONGWELL LWBE3G-175-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g175/) - [ebm-papst K3G190 国产替代 —— LONGWELL LWBE3G-190-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g190/) - [ebm-papst K3G220 国产替代 —— LONGWELL LWBE3G-220-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g220/) - [ebm-papst K3G250 国产替代 —— LONGWELL LWBE3G-250-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g250/) - [ebm-papst K3G280 国产替代 —— LONGWELL LWBE3G-280-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g280/) - [ebm-papst K3G310 国产替代 —— LONGWELL LWBE3G-310-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g310/) - [ebm-papst K3G355 国产替代 —— LONGWELL LWBE3G-355-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g355/) - [ebm-papst K3G400 国产替代 —— LONGWELL LWBE3G-400-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g400/) - [ebm-papst K3G450 国产替代 —— LONGWELL LWBE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g450/) - [ebm-papst K3G500 国产替代 —— LONGWELL LWBE3G-500-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g500/) - [ebm-papst K3G560 国产替代 —— LONGWELL LWBE3G-560-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g560/) - [ebm-papst K3G630 国产替代 —— LONGWELL LWBE3G-630-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g630/) - [ebm-papst K3G710 国产替代 —— LONGWELL LWBE3G-710-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g710/) - [ebm-papst K3G800 国产替代 —— LONGWELL LWBE3G-800-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g800/) - [ebm-papst K3G900 国产替代 —— LONGWELL LWBE3G-900-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-k3g900/) - [ebm-papst R3G160 PHI 国产替代 —— LONGWELL LWBE3G-160-PHI-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g160-phi/) - [ebm-papst R3G175 国产替代 —— LONGWELL LWBE3G-175-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g175/) - [ebm-papst R3G190 国产替代 —— LONGWELL LWFC-190-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g190/) - [ebm-papst R3G220 国产替代 —— LONGWELL LWFC-220-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g220/) - [ebm-papst R3G225 国产替代 —— LONGWELL LWFC-225-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g225/) - [ebm-papst R3G250 国产替代 —— LONGWELL LWBE3G-250-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g250/) - [ebm-papst R3G280 国产替代 —— LONGWELL LWBE3G-280-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g280/) - [ebm-papst R3G310 国产替代 —— LONGWELL LWBE3G-310-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g310/) - [ebm-papst R3G355 国产替代 —— LONGWELL LWBE3G-355-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g355/) - [ebm-papst R3G400 国产替代 —— LONGWELL LWBE3G-400-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g400/) - [ebm-papst R3G450 国产替代 —— LONGWELL LWBE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g450/) - [ebm-papst R3G560 国产替代 —— LONGWELL LWBE3G-560-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g560/) - [ebm-papst R3G630 国产替代 —— LONGWELL LWBE3G-630-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-r3g630/) - [ebm-papst RadiPac 310 国产替代 —— LONGWELL LWBE3G-310-RDP](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-radipac-310/) - [ebm-papst RadiPac 355 国产替代 —— LONGWELL LWBE3G-355-RDP](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-radipac-355/) - [ebm-papst RadiPac 400 国产替代 —— LONGWELL LWBE3G-400-RDP](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-radipac-400/) - [ebm-papst RadiPac 500 国产替代 —— LONGWELL LWBE3G-500-RDP](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-radipac-500/) - [ebm-papst W3G1250 国产替代 —— LONGWELL LWAE3G-1250-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g1250/) - [ebm-papst W3G250 国产替代 —— LONGWELL LWAE3G-250-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g250/) - [ebm-papst W3G300 国产替代 —— LONGWELL LWAE3G-300-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g300/) - [ebm-papst W3G350 国产替代 —— LONGWELL LWAE3G-350-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g350/) - [ebm-papst W3G400 国产替代 —— LONGWELL LWAE3G-400-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g400/) - [ebm-papst W3G450 国产替代 —— LONGWELL LWAE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g450/) - [ebm-papst W3G500 国产替代 —— LONGWELL LWAE3G-500-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g500/) - [ebm-papst W3G560 国产替代 —— LONGWELL LWAE3G-560-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g560/) - [ebm-papst W3G630 国产替代 —— LONGWELL LWAE3G-630-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g630/) - [ebm-papst W3G710 国产替代 —— LONGWELL LWAE3G-710-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g710/) - [ebm-papst W3G800 国产替代 —— LONGWELL LWAE3G-800-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g800/) - [ebm-papst W3G910 国产替代 —— LONGWELL LWAE3G-900-EC](https://www.longwell-group.com/resources/alternatives/alt-ebmpapst-w3g910/) - [Nicotra Gebhardt ADH 国产替代 —— LONGWELL ADH-L / ADH-R series](https://www.longwell-group.com/resources/alternatives/alt-nicotra-adh/) - [Nicotra Gebhardt AT 15/15 国产替代 —— LONGWELL AT 15-15L / 15-15LK](https://www.longwell-group.com/resources/alternatives/alt-nicotra-at-15-15/) - [Nicotra Gebhardt AT 18/18 国产替代 —— LONGWELL AT 18-18L / 18-18LK](https://www.longwell-group.com/resources/alternatives/alt-nicotra-at-18-18/) - [Nicotra Gebhardt DD / DDM 国产替代 —— LONGWELL DDK / SDDK series](https://www.longwell-group.com/resources/alternatives/alt-nicotra-dd-ddm/) - [Nicotra Gebhardt DDP 9/9 EC 国产替代 —— LONGWELL LWBE3G-250-EC](https://www.longwell-group.com/resources/alternatives/alt-nicotra-ddp-9-9-ec/) - [Nicotra Gebhardt RDH 560 国产替代 —— LONGWELL RDH-R 560](https://www.longwell-group.com/resources/alternatives/alt-nicotra-rdh-560/) - [Nicotra Gebhardt RDP 355 国产替代 —— LONGWELL LWBE3G-355-EC](https://www.longwell-group.com/resources/alternatives/alt-nicotra-rdp-355/) - [Nicotra Gebhardt RDP 560 国产替代 —— LONGWELL LWBE3G-560-EC](https://www.longwell-group.com/resources/alternatives/alt-nicotra-rdp-560/) - [Nicotra Gebhardt RLM 450 国产替代 —— LONGWELL LWBE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-nicotra-rlm-450/) - [Nicotra Gebhardt RZR 国产替代 —— LONGWELL RLM E series (airfoil)](https://www.longwell-group.com/resources/alternatives/alt-nicotra-rzr/) - [Rosenberg DRAE 500 国产替代 —— LONGWELL LWBE3G-500-EC](https://www.longwell-group.com/resources/alternatives/alt-rosenberg-drae-500/) - [Rosenberg GKHR 355 国产替代 —— LONGWELL LWBE3G-355-EC](https://www.longwell-group.com/resources/alternatives/alt-rosenberg-gkhr-355/) - [Rosenberg GKHR 450 国产替代 —— LONGWELL LWBE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-rosenberg-gkhr-450/) - [Sanyo Denki San Ace Cold Storage 国产替代 —— LONGWELL LWAE3G-300-Cold-Chain](https://www.longwell-group.com/resources/alternatives/alt-sanyo-denki-cold-storage/) - [Sanyo Denki San Ace 9HV 国产替代 —— LONGWELL 9225 92mm DC 轴流散热风扇](https://www.longwell-group.com/resources/alternatives/alt-sanyo-denki-san-ace-9hv/) - [Sanyo Denki San Ace EC Turbo 国产替代 —— LONGWELL LWBE3G-280-FFU](https://www.longwell-group.com/resources/alternatives/alt-sanyo-denki-san-ace-ec-turbo/) - [Ziehl-Abegg FN030 国产替代 —— LONGWELL LWAE3G-300-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn030/) - [Ziehl-Abegg FN040 国产替代 —— LONGWELL LWAE3G-400-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn040/) - [Ziehl-Abegg FN050 国产替代 —— LONGWELL LWAE3G-500-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn050/) - [Ziehl-Abegg FN063 国产替代 —— LONGWELL LWAE3G-630-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn063/) - [Ziehl-Abegg FN080 国产替代 —— LONGWELL LWAE3G-800-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn080/) - [Ziehl-Abegg FN091 国产替代 —— LONGWELL LWAE3G-900-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-fn091/) - [Ziehl-Abegg RH100C 国产替代 —— LONGWELL LWBE3G-1000-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh100c/) - [Ziehl-Abegg RH112C 国产替代 —— LONGWELL LWHV-1120-XL-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh112c/) - [Ziehl-Abegg RH28C 国产替代 —— LONGWELL LWBE3G-280-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh28c/) - [Ziehl-Abegg RH31C 国产替代 —— LONGWELL LWBE3G-310-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh31c/) - [Ziehl-Abegg RH35C 国产替代 —— LONGWELL LWBE3G-355-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh35c/) - [Ziehl-Abegg RH40C 国产替代 —— LONGWELL LWBE3G-400-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh40c/) - [Ziehl-Abegg RH45C 国产替代 —— LONGWELL LWBE3G-450-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh45c/) - [Ziehl-Abegg RH50C 国产替代 —— LONGWELL LWBE3G-500-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh50c/) - [Ziehl-Abegg RH56C 国产替代 —— LONGWELL LWBE3G-560-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh56c/) - [Ziehl-Abegg RH63C 国产替代 —— LONGWELL LWBE3G-630-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh63c/) - [Ziehl-Abegg RH71C 国产替代 —— LONGWELL LWBE3G-710-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh71c/) - [Ziehl-Abegg RH80C 国产替代 —— LONGWELL LWBE3G-800-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh80c/) - [Ziehl-Abegg RH90C 国产替代 —— LONGWELL LWBE3G-900-EC](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-rh90c/) - [Ziehl-Abegg ZAbluefin 450 国产替代 —— LONGWELL LWBE3G-450-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zabluefin-450/) - [Ziehl-Abegg ZAbluefin 500 国产替代 —— LONGWELL LWBE3G-500-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zabluefin-500/) - [Ziehl-Abegg ZAbluefin 560 国产替代 —— LONGWELL LWBE3G-560-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zabluefin-560/) - [Ziehl-Abegg ZAbluefin 630 国产替代 —— LONGWELL LWBE3G-630-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zabluefin-630/) - [Ziehl-Abegg ZAvblue 1000 国产替代 —— LONGWELL LWAE3G-1000-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zavblue-1000/) - [Ziehl-Abegg ZAvblue 630 国产替代 —— LONGWELL LWAE3G-630-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zavblue-630/) - [Ziehl-Abegg ZAvblue 800 国产替代 —— LONGWELL LWAE3G-800-EC-Pro](https://www.longwell-group.com/resources/alternatives/alt-ziehl-abegg-zavblue-800/) - [应用导购](https://www.longwell-group.com/resources/applications/) - [冷凝燃气锅炉与燃气加热鼓风机选型 2026](https://www.longwell-group.com/resources/applications/gas-boiler-condensing-fan-blower-fasco-alternative-2026/) - [畜牧与家禽养殖 EC 排风风机选型 2026](https://www.longwell-group.com/resources/applications/livestock-poultry-farm-ec-exhaust-fan-2026/) - [工程参考案例(中文)](https://www.longwell-group.com/resources/case-studies/) - [4MWh 风冷储能集装箱热管理 · 超大规模电网侧](https://www.longwell-group.com/resources/case-studies/case-bess-hyperscale-container-thermal/) - [200 店超市陈列柜蒸发器改造](https://www.longwell-group.com/resources/case-studies/case-cold-chain-supermarket-display-retrofit/) - [50 台 CRAH 风机墙改造 · 2MW 三级托管数据中心](https://www.longwell-group.com/resources/case-studies/case-data-center-crah-fangrid-retrofit/) - [5000 站 350kW 超充柜冷却](https://www.longwell-group.com/resources/case-studies/case-ev-fast-charger-350kw-cabinet/) - [5 万台 R290 整体式热泵风机项目 · 12kW 级](https://www.longwell-group.com/resources/case-studies/case-heat-pump-r290-monobloc-12kw-oem/) - [电池正极粉尘收集 · 超级工厂 ATEX IIIC](https://www.longwell-group.com/resources/case-studies/case-industrial-dust-atex-battery-cathode/) - [800 台 FFU mRNA 灌装洁净室 · 欧盟 GMP 附录1](https://www.longwell-group.com/resources/case-studies/case-medical-cleanroom-pharma-mrna/) - [8 万台智能家居 ERV 产品上市 · Matter 1.2](https://www.longwell-group.com/resources/case-studies/case-residential-erv-smart-home-program/) - [22000 台 FFU @ ISO 5 级 · 逻辑芯片厂](https://www.longwell-group.com/resources/case-studies/case-semiconductor-class-5-ffu-fab-scale/) - 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